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THE ESSENTIAL OIL INDUSTRY IN SRI LANKA - IFEAT

THE ESSENTIAL OIL INDUSTRY IN SRI LANKA - IFEAT

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15<br />

Crop production: 2,700 mt<br />

Oil exports: 30 mt<br />

Nutmeg'and'Mace'<br />

!<br />

Produc9on!<br />

Whole'Spice'<br />

• !Total!extent!of!nutmeg!is!<br />

!!!954ha!<br />

!<br />

• !Total!nutmeg!produc9on!<br />

!!!in!2011!is!2,700mt!<br />

!!!(approx)!<br />

!<br />

• !Total!export!volume!is!<br />

!!!2,200mt!in!2011!(approx)!<br />

Main!Cons9tuents!<br />

Nutmeg'Oil'<br />

•!!α!–!pinene!!!!!13.5%!–!17.0%!<br />

•!!ß!–!pinene!!!!!!10.2%!–!11.0%!<br />

•!!sabinene!!!!!!!!!36.0%!–42.5%!<br />

•!!myris9cin!!!!!!!!!!!2.0%!–!2.7%!<br />

•!!safrol!!!!!!!!!!!!!!!!!!!0.5%!–!1.2%!<br />

Source:'Department.of.Export.Agriculture'<br />

Major constituents<br />

Physical appearance<br />

Odour<br />

Specific gravity at 20 °C 0.885 to 0.915<br />

Optical rotation at 20 °C + 8 to + 25<br />

Refractive index at 20 °C 1.4750 to 1.4880<br />

Specifications of<br />

Nutmeg Oil<br />

α – pinene (13.0-17.0%)<br />

β – pinene (10.2-11.0%)<br />

sabinene (36.0-42.5%)<br />

myristicin (2.0-2.7%)<br />

safrol (0.5-1.2%)<br />

Colourless to pale yellow clear liquid<br />

Terpiny, woody and spicy nutmeg<br />

Parameter West Indies East Indies Sri Lanka<br />

Composition α – pinene (10.6-<br />

13.2%)<br />

β – pinene (7.8-12.1%)<br />

sabinene (42.0-50.7%)<br />

myristicin (0.5-0.9%)<br />

safrol (0.1-0.2%)<br />

α – pinene (18.0-26.5%)<br />

β – pinene (9.7-17.7%)<br />

sabinene (15.4-36.3%)<br />

myristicin (3.3-13.5%)<br />

safrol (0.6-3.2%)<br />

α – pinene (13.0-17.0%)<br />

β – pinene (10.2-11.0%)<br />

sabinene (36.0-42.5%)<br />

myristicin (2.0-2.7%)<br />

safrol (0.5-1.2%)<br />

Relative density at 20 °C 0.860 to 0.880 0.885 to 0.915 0.885 to 0.915<br />

Optical rotation at 20 °C +25 to +45 +8 to +25 +8 to +25<br />

Refractive index at 20 °C 1.4720 to 1.4760 1.4750 to 1.4880 1.4750 to 1.4880<br />

Solubility in ethanol 90% (v/v) 1:4 1:3 1:3<br />

119

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